 | | | | Av Time | | | Place | Races | 1st | 2nd | 3rd | Trophies | |
Smith Zsuzsa | 23.6 | | | 48 | 1 | 0 | 0 | 0 | | |
| 2015 | | 23:33:22 | | Smith Rob & Smith Zsuzsa | Cambridge | 48 | | | | | |  |
Smythe James | 17.9 | | | 2 | 1 | 0 | 1 | 0 | | |
| 2014 | | 17:55:59 | | Beazley Daniel & Smythe James | Leaside | 2 | | | 1 | | Lee |  |
Snape K | 25.0 | | | 94 | 1 | 0 | 0 | 0 | | |
| 1987 | | 25:01:50 | | Snape K & Mapletoft G B | Royal Marines | 94 | | | | | |  |
Snell Ben | 23.1 | | | 35 | 4 | 0 | 0 | 0 | | |
| 2016 | | 24:27:31 | | Smee Tim & Snell Ben | Independent | 48 | | | | | |  |
| 2017 | | 23:29:45 | | Smee Tim & Snell Ben | Independent | 37 | | | | | |  |
| 2019 | | 22:57:37 | | Smee Tim & Snell Ben | Longridge | 31 | | | | | |  |
| 2023 | | 21:37:28 | | Smee Tim & Snell Ben | Independent | 22 | | | | | Century |  |
Snell D | 50.2 | | | 76 | 1 | 0 | 0 | 0 | | |
| 1996 | | 50:15:32 | | Snell D & Shoesmith P | Windsor | 76 | | | | | |  |
Snell David | 28.9 | | | 110 | 1 | 0 | 0 | 0 | | |
| 2009 | | 28:56:10 | | Snell David & Carlisle Richard | Independent | 110 | | | | | |  |
Snell P | 27.7 | | | 16 | 1 | 0 | 0 | 0 | | |
| 1963 | | 27:40:54 | | Hellberg I & Snell P | Royal Army Service Corps | 16 | | | | | |  |
Snell R | 32.8 | | | 73 | 2 | 0 | 0 | 0 | | |
| 1994 | C2 | 29:03:27 | | Snell R & Perry Delie | Axe Vale & Exeter | 85 | | | | | |  |
| 1996 | C2 | 36:38:44 | | Snell R & Helliar G | Axe Vale | 61 | | | | | |  |
Snook G | 22.8 | | | 31 | 1 | 0 | 0 | 0 | | |
| 1997 | | 22:49:09 | | Mackintosh Sarah & Snook G | Leaside | 31 | | | | | |  |
Soane A R | 47.9 | | | 58 | 1 | 0 | 0 | 0 | | |
| 1978 | | 47:53:15 | | Soane A R & Ryall M | Independent | 58 | | | | | |  |
Socker B A | 27.6 | | | 99 | 1 | 0 | 0 | 0 | | |
| 1984 | | 27:36:04 | | Socker B A & Keeble W R | 1st Gwinear Scouts | 99 | | | | | |  |
Sollerer Rapheal (Sol) | 24.1 | | | 39 | 2 | 0 | 0 | 0 | | |
| 2012 | | 23:00:03 | | Sollerer Rapheal (Sol) & Hembry Pedro | Royal Engineers | 23 | | | | | |  |
| 2013 | FB | 25:11:21 | | Sollerer Rapheal (Sol) & Ruiz Coleman | Independent | 54 | | | | | Tyne |  |
Sondergaard M | 18.1 | | | 10 | 1 | 0 | 0 | 0 | | |
| 1993 | | 18:06:00 | | Thygesen Lene & Sondergaard M | Kastrup Kajakklub & Skovshoved Roklub | 10 | | | | | Mixed |  |
Sorensen Bo | 22.3 | | | 26 | 1 | 0 | 0 | 0 | | |
| 2019 | | 22:20:30 | | Nielsen Peter & Sorensen Bo | Hvidovre Kajak Klub | 26 | | | | | |  |
Sorensen Claes Winther | 23.3 | | | 10 | 1 | 0 | 0 | 0 | | |
| 2003 | | 23:18:13 | | Sorensen Claes Winther & Hantgarh-Christensen Martin | Neptun | 10 | | | | | Overseas |  |
Sorrell M | 32.0 | | | 39 | 1 | 0 | 0 | 0 | | |
| 1971 | | 31:58:58 | | Sorrell M & Rowe D | Outward Bound School Holne Park | 39 | | | | | |  |
Souter Rory | 24.4 | | | 38 | 1 | 0 | 0 | 0 | | |
| 2005 | | 24:23:01 | | Souter Rory & Hewlett Mark | Falcon | 38 | | | | | |  |
South David | 76.1 | | | 0 | 1 | 0 | 0 | 0 | | |
| 1948 | | 76:05:00 | | South David & Attrill Frank | Chippenham Sea Cadets | | | | | | |  |
Southby-Tailyour H | 26.1 | | | 59 | 1 | 0 | 0 | 0 | | |
| 1995 | | 26:06:55 | | Brown Karen & Southby-Tailyour H | Independent | 59 | | | | | |  |
Southey Michael | 18.1 | | | 3 | 2 | 1 | 0 | 0 | | |
| 2014 | | 17:23:35 | | Pearce Ryan & Southey Michael | Fowey River | 1 | | 1 | | | Civilian |  |
| 2017 | | 18:54:38 | | Southey Michael & Gilbert Harry | Fowey River | 5 | | | | | |  |
Southway Michael | 26.2 | | | 51 | 2 | 0 | 0 | 0 | | |
| 1997 | | 28:55:24 | | Chapman R & Southway Michael | Taunton | 66 | | | | | |  |
| 1999 | | 23:32:20 | | Southway Michael & Merrifield David | Taunton | 36 | | | | | |  |
Soutter Wayne (Teddington) | 26.8 | | | 43 | 1 | 0 | 0 | 0 | | |
| 2024 | | 26:46:32 | | Greenhalgh Paul & Soutter Wayne | Independent | 43 | | | | | |  |
Sowerby S | 46.9 | | | 111 | 4 | 0 | 0 | 0 | | |
| 1989 | | 69:59:40 | | Sowerby S & Simpson J | 22 Ordnance Company (V) | 146 | | | | | |  |
| 1994 | | 40:21:15 | | Simpson J & Sowerby S | 67 Stores Sqn (V) | 106 | | | | | |  |
| 1995 | | 40:15:35 | | Mlddleton A & Sowerby S | 67 Stores Sqn (V) | 105 | | | | | |  |
| 1997 | | 37:08:28 | | Ovington K & Sowerby S | 67 Stores Sqn (V) | 88 | | | | | |  |
Spang P | 21.6 | | | 5 | 1 | 0 | 0 | 0 | | |
| 1976 | | 21:34:50 | | Spang P & Grob J | CSEPEL Hungary | 5 | | | | | Civilian |  |
Spanton Rachael | 24.7 | | | 57 | 1 | 0 | 0 | 0 | | |
| 2017 | | 24:40:15 | | Richter Sarah & Spanton Rachael | RAF & Reading | 57 | | | | | |  |
Speak G | 33.4 | | | 46 | 1 | 0 | 0 | 0 | | |
| 1967 | | 33:23:00 | | Speak G & Walters | 10th Royal Hussars | 46 | | | | | |  |
Speake Owen | 25.6 | | | 64 | 1 | 0 | 0 | 0 | | |
| 2016 | C2 | 25:34:00 | | Baldwin Ian & Speake Owen | Independent | 64 | | | | | |  |
Spear Nicholas | 26.5 | | | 24 | 1 | 0 | 0 | 0 | | |
| 2003 | | 26:28:43 | | Siegel Dave & Spear Nicholas | Croesyceiliog | 24 | | | | | |  |
Speeckaert G | 31.6 | | | 36 | 3 | 0 | 0 | 0 | | |
| 1972 | | 35:58:00 | | Robertfraid L & Speeckaert G | Para-Commando Belgium | 51 | | | | | |  |
| 1974 | | 31:31:43 | | Roberfroid J & Speeckaert G | Para-Commando Belgium | 21 | | | | | |  |
| 1975 | | 27:14:09 | | Roberfroid J & Speeckaert G | Para-Commando Belgium | 36 | | | | | |  |
Speed G C | 36.6 | | | 84 | 1 | 0 | 0 | 0 | | |
| 1981 | | 36:38:19 | | Speed G C & Kelly M J | Independent (Royal Oak) | 84 | | | | | |  |
Speight Duncan | 30.3 | | | 40 | 1 | 0 | 0 | 0 | | |
| 2003 | | 30:15:48 | | Speight Duncan & Wilkinson Henry | Independent | 40 | | | | | |  |
Spence D A | 21.8 | | | 13 | 1 | 0 | 0 | 0 | | |
| 1981 | | 21:48:20 | | Spence D A & Fleming P R | Chelmsford | 13 | | | | | |  |
Spence David | 32.6 | | | 121 | 1 | 0 | 0 | 0 | | |
| 2009 | | 32:38:11 | | Spence David & Farrell Toby | Independent | 121 | | | | | |  |
Spence I M | 21.6 | | | 2 | 2 | 0 | 2 | 0 | | |
| 1966 | | 22:29:30 | | Seegar R & Spence I M | RMA Sandhurst | 2 | | | 1 | | |  |
| 1967 | | 20:44:00 | | Seegar R & Spence I M | RMA Sandhurst | 2 | | | 1 | | |  |
Spence J C | 23.1 | | | 61 | 1 | 0 | 0 | 0 | | |
| 1988 | | 23:04:30 | | Thompson K S J & Spence J C | Corby | 61 | | | | | |  |
Spence N | 38.7 | | | 45 | 1 | 0 | 0 | 0 | | |
| 1970 | | 38:42:27 | | Carwithen J & Spence N | Independent | 45 | | | | | |  |
Spence P | 23.4 | | | 42 | 3 | 0 | 0 | 0 | | |
| 1981 | | 23:05:47 | | Spence P & Night L | 32 G.W.Reg/RA | 29 | | | | | |  |
| 1982 | | 19:23:23 | | Knight L & Spence P | 32 G.W.Reg/RA | 11 | | | | | |  |
| 1982 | | 27:52:38 | | Spence P & Nixon M | North Watford Venture Scouts | 85 | | | | | |  |
Spence Patrick | 20.8 | | | 19 | 1 | 0 | 0 | 0 | | |
| 2009 | | 20:47:51 | | Goode Alan & Spence Patrick | Leaside | 19 | | | | | |  |
Spencer A | 20.2 | | | 14 | 4 | 0 | 0 | 0 | | |
| 1978 | | 20:39:47 | | McGladdery G M & Spencer A | Hereford | 14 | | | | | |  |
| 1979 | | 19:46:06 | | McGladdery G M & Spencer A | Hereford | 16 | | | | | |  |
| 1980 | | 21:26:30 | | Spencer A & Hancorn Beryl | Hereford | 21 | | | | | Mixed |  |
| 1985 | | 18:53:57 | | Spencer A & Freeman R A | Hereford | 4 | | | | | Home Built |  |
Spice K P | 35.0 | | | 67 | 1 | 0 | 0 | 0 | | |
| 1981 | | 34:57:40 | | Spice K P & Pryor M T | Bewl Bridge | 67 | | | | | |  |
Spiers T | 25.3 | | | 78 | 1 | 0 | 0 | 0 | | |
| 1986 | | 25:20:40 | | Atkinson M & Spiers T | REME Wing RSA | 78 | | | | | |  |